{"product_id":"ati-super-damper-harmonic-balancer-1982-1987-buick-grand-national-917455-75qy96","title":"ATI Super Damper Harmonic Balancer | 1982-1987 Buick Grand National (917455)","description":"\u003cdiv id=\"newdescr\"\u003e\n\u003cdiv id=\"newdescrRC\"\u003e\n\u003ch2\u003e1982-1987 Buick GNX Super Damper Harmonic Balancer by ATI Performance\u003c\/h2\u003e\n\u003cp align=\"justify\"\u003ePatented ATI Super Damper standard harmonic balancers are the only crankshaft dampers designed exclusively for high-performance engines. Inner and outer shells are available in aluminum or steel and contain a steel inertia weight. The inertia weights have six (2-ring design) or eight (3-ring design) computer-machined grooves to retain the proper durometer O-rings (dyno tested for each application). Whether you race or just drive on the street, ATI harmonic balancers are a perfect choice.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExceeds SFI 18.1 specs\u003c\/li\u003e\n\u003cli\u003eBlack zinc chromate finished\u003c\/li\u003e\n\u003cli\u003eOEM equipment on a variety of crate engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEliminates torsional crankshaft vibrations\u003c\/li\u003e\n\u003cli\u003eTunable, rebuildable, and extremely efficient at all rpm\u003c\/li\u003e\n\u003cli\u003eLaser-engraved 360 degree timing marks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"newdescrLC\"\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1982-1987 Buick Grand National GNX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's In The Box?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 - Harmonic Balancer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eATI warrants to the original retail purchaser that all of their products will be free from defects in material and workmanship for a period of 90 days from the date of purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"clear\"\u003e\u003c\/div\u003e\u003csection data-liuqs-content=\"verified-context\"\u003e\u003cp class=\"site-brand-context\"\u003eListed by \u003cstrong\u003emaperformance LLC\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul class=\"verified-product-facts\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eVendor:\u003c\/strong\u003e ATI Performance Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Engine Internals \u0026amp; Assemblies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTags:\u003c\/strong\u003e ATI Performance Products, Buick Gran National, Crank Pulleys \u0026amp; Dampers, Hidden recommendation, Joel_Product, Q2_2021\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"ATI Performance Products","offers":[{"title":"External","offer_id":67820591579411,"sku":"ATID ATI917455","price":177.85,"currency_code":"USD","in_stock":true},{"title":"Internal","offer_id":67820591612179,"sku":"ATID ATI917456","price":173.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/0794\/1139\/files\/mz8qmnafx1t5_efddaeba-c070-44fa-b442-79bf809267e5.jpg?v=1792948780","url":"https:\/\/cozyearths.shop\/products\/ati-super-damper-harmonic-balancer-1982-1987-buick-grand-national-917455-75qy96","provider":"Maperformance","version":"1.0","type":"link"}